Tamoxifen benefits and side effects

Breast cancer recurrence Breast cancer in the opposite breast Death from breast cancer Tamoxifen is a pill taken every day for years.

A computer program designed to help health care providers estimate the risk of IBC and discuss the use of tamoxifen for chemoprevention with their patients is available through the NCI's Cancer Information Service telephone No.

Cancer Treat Rep Annual Reporting and Auditing. Cancer Training at NCI. Contributing to Cancer Research. However, this study and other recent case reports support a risk with currently accepted dosage regimens.

Although both are also used for breast cancer prevention, neither is approved for that indication specifically. The model of Gail et al. We used U.

DerSimonian R, Laird N. Validation of the Gail et al. If you have questions about the substances you are taking, check with your doctor, nurse, or pharmacist. Some women with advanced breast cancer are treated with a combination of hormone therapy and a targeted therapy. The overall 5-year mortality can be approximated by multiplying the rates in Table 3 by 0.

For premenopausal women, tamoxifen may be combined with ovarian suppression. Because an individual's preferences and risk status can change substantially over time, it is also important that decisions about tamoxifen not be regarded by either patient or counselor as urgent or irreversible.

The risk of tamoxifen-induced endometrial cancer is also appreciable in women 50 years old or older with a uterus and is about twofold higher in white women than in black women.

How Tamoxifen Is Given:

Data on race as a risk factor for lens opacity are inconsistent For premenopausal women, tamoxifen may also impact fertility. Our projections of breast cancer risk are less certain in black and Hispanic women than in white women see section II, part Awhich increases the difficulty of assessing risks and benefits in minority women.

The length of treatment coupled with side effects can make it tough to complete tamoxifen therapy. In addition to age and race, other factors influence the risk of fractures in women. Can Benign Cysts Become Cancerous? Epidemiology of endometrial cancer.

The aromatase inhibitors anastrozole and letrozole are approved to be given to postmenopausal women as initial therapy for metastatic or locally advanced hormone-sensitive breast cancer 89. Estrogen-progestin replacement therapy and endometrial cancer.

The counselor and woman should discuss the costs of taking tamoxifen, including annual mammograms, annual gynecologic examinations, and the possible need for additional studies, such as pelvic ultrasound examinations or endometrial aspiration biopsies. Research Tools, Specimens, and Data.